Solar Power Bank 4000mAh PVC Material Solar Power Bank 4000mAh

Do solar power banks really work?

A few reviewers actually put the battery to the test. They found that the charging output was great. It could charge some larger devices over 1.9 amps. Basically, reviewers looking for many different uses of a solar power bank were all pleased with its performance, durability and design.

Where there is light, there is electricity.

How long do solar power banks last?

Well, home solar battery units usually last for 5 to 20 years. In fact, many manufacturers and suppliers guarantee that you won't need to replace the batteries until after almost 30 years from the date of purchase.

 

Power banks can be charged using solar panels. 

These panels can be attached to the power bank via a USB port or built into the device. Solar panels draw energy from the sun, so the amount of charge will depend on the amount of sunlight available.

Main Features:

• Powered by free solar energy. Automatic power off after fully charged, safe and convenient.
• Using IR-CHARGE technology, it supports the charging of smartphones and tablets of brands such as iphone, ipad, ipod, Samsung, HTC, Motorola, Xiaomi, Nokia, and other digital products compatible with USB DC-5V input.
• Multi-protection system, keep away from the threats of overcharge, overdischarge, overvoltage, overcurrent, short circuit, overpower, etc.
• Cooling and energy-saving technology to effectively protect the safety of batteries.
• Small size, easy to carry, where to go, where to charge, and equipped with lighting function. Suitable for outdoor use
• Where there is light, there is electricity.

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